1// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s 2 3namespace C { 4 5@protocol P; //expected-error{{Objective-C declarations may only appear in global scope}} 6 7@class Bar; //expected-error{{Objective-C declarations may only appear in global scope}} 8 9@compatibility_alias Foo Bar; //expected-error{{Objective-C declarations may only appear in global scope}} 10 11@interface A //expected-error{{Objective-C declarations may only appear in global scope}} 12@end 13 14@implementation A //expected-error{{Objective-C declarations may only appear in global scope}} 15@end 16 17@protocol P //expected-error{{Objective-C declarations may only appear in global scope}} 18@end 19 20@interface A(C) //expected-error{{Objective-C declarations may only appear in global scope}} 21@end 22 23@implementation A(C) //expected-error{{Objective-C declarations may only appear in global scope}} 24@end 25 26@interface B @end //expected-error{{Objective-C declarations may only appear in global scope}} 27@implementation B //expected-error{{Objective-C declarations may only appear in global scope}} 28+ (void) foo {} 29@end 30 31} 32 33